[1]U.S. Air Force has re-signed with Richard Petty Motorsports as an associate sponsor for the No. 43 team and driver Aric Almirola for the entire 2013 season. Air Force will also appear as primary sponsor on the car for the Coca-Cola 600 at Charlotte Motor Speedway in May and the Coke Zero 400 at Daytona International Speedway in July.